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public/static/theme/index/js/autorem.js

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+! function(N, M) {
+    function L() {
+        var a = I.getBoundingClientRect().width;
+        a / F > 540 && (a = 540 * F);
+        var d = a / 10;
+        I.style.fontSize = d + "px", D.rem = N.rem = d
+    }
+    var K, J = N.document,
+        I = J.documentElement,
+        H = J.querySelector('meta[name="viewport"]'),
+        G = J.querySelector('meta[name="flexible"]'),
+        F = 0,
+        E = 0,
+        D = M.flexible || (M.flexible = {});
+    if (H) {
+        // console.warn("将根据已有的meta标签来设置缩放比例");
+        var C = H.getAttribute("content").match(/initial\-scale=([\d\.]+)/);
+        C && (E = parseFloat(C[1]), F = parseInt(1 / E))
+    } else {
+        if (G) {
+            var B = G.getAttribute("content");
+            if (B) {
+                var A = B.match(/initial\-dpr=([\d\.]+)/),
+                    z = B.match(/maximum\-dpr=([\d\.]+)/);
+                A && (F = parseFloat(A[1]), E = parseFloat((1 / F).toFixed(2))), z && (F = parseFloat(z[1]), E = parseFloat((1 / F).toFixed(2)))
+            }
+        }
+    }
+    if (!F && !E) {
+        var y = N.navigator.userAgent,
+            x = (!!y.match(/android/gi), !!y.match(/iphone/gi)),
+            w = x && !!y.match(/OS 9_3/),
+            v = N.devicePixelRatio;
+        F = x && !w ? v >= 3 && (!F || F >= 3) ? 3 : v >= 2 && (!F || F >= 2) ? 2 : 1 : 1, E = 1 / F
+    }
+    if (I.setAttribute("data-dpr", F), !H) {
+        if (H = J.createElement("meta"), H.setAttribute("name", "viewport"), H.setAttribute("content", "initial-scale=" + E + ", maximum-scale=" + E + ", minimum-scale=" + E + ", user-scalable=no"), I.firstElementChild) {
+            I.firstElementChild.appendChild(H)
+        } else {
+            var u = J.createElement("div");
+            u.appendChild(H), J.write(u.innerHTML)
+        }
+    }
+    N.addEventListener("resize", function() {
+        clearTimeout(K), K = setTimeout(L, 300)
+    }, !1), N.addEventListener("pageshow", function(b) {
+        b.persisted && (clearTimeout(K), K = setTimeout(L, 300))
+    }, !1), "complete" === J.readyState ? J.body.style.fontSize = 12 * F + "px" : J.addEventListener("DOMContentLoaded", function() {
+        J.body.style.fontSize = 12 * F + "px"
+    }, !1), L(), D.dpr = N.dpr = F, D.refreshRem = L, D.rem2px = function(d) {
+        var c = parseFloat(d) * this.rem;
+        return "string" == typeof d && d.match(/rem$/) && (c += "px"), c
+    }, D.px2rem = function(d) {
+        var c = parseFloat(d) / this.rem;
+        return "string" == typeof d && d.match(/px$/) && (c += "rem"), c
+    }
+}(window, window.lib || (window.lib = {}));
+
+var user_sb_h = getBrowserInterfaceSize().pageHeight;
+var user_sb_w = getBrowserInterfaceSize().pageWidth;
+
+function getBrowserInterfaceSize() {
+    var pageWidth = window.innerWidth;
+    var pageHeight = window.innerHeight;
+
+    if (typeof pageWidth != "number") {
+        //在标准模式下面
+        if (document.compatMode == "CSS1Compat") {
+            pageWidth = document.documentElement.clientWidth;
+            pageHeight = document.documentElement.clientHeight;
+        } else {
+            pageWidth = document.body.clientWidth;
+            pageHeight = window.body.clientHeight;
+        }
+    }
+
+    return {
+        pageWidth: pageWidth,
+        pageHeight: pageHeight
+    }
+}